Function Name from CALL_INSN RTX

[Ian Lance Taylor]

"Iyer, Balaji V" <balaji.v.iyer@intel.com> writes:

>        Is it possible to extract the function name (as a tree or char *)  from a CALL_INSN RTX? Is there a #define or a series of #defines that can accomplish this? 

Not always, of course.  A call through a function pointer has no name.

The function get_callee_fndecl will do its best to get the function decl
from a CALL_EXPR.

Ian